Kentucky Daughter follows Mary Fred as she transitions from her rural Kentucky mining community to a city high school in Virginia. The book explores the challenges of adapting to a new environment, making friends, and navigating cultural differences. While the publisher lists an age range of 4-11, the content, featuring a high school protagonist and a chapter book format, is more suitable for late elementary to middle school readers (ages 9-14) who are grappling with themes of identity, belonging, and resilience. It offers a poignant look at a young person's journey of self-discovery.